后端: 添加管理员API

backend/src/index.js

@@ -16,6 +16,7 @@ const copyRoutes = require('./routes/copy');
 const folderRoutes = require('./routes/folder');
 const healthRoutes = require('./routes/health');
 const versionRoutes = require('./routes/version');
+const adminRoutes = require('./routes/admin');
 const errorHandler = require('./middleware/errorHandler');
 const logger = require('./middleware/logger');
 
@@ -45,6 +46,7 @@ app.use('/api/copy', copyRoutes);
 app.use('/api/folder', folderRoutes);
 app.use('/api/health', healthRoutes);
 app.use('/api/version', versionRoutes);
+app.use('/api/admin', adminRoutes);
 
 app.use(errorHandler);
 

backend/src/routes/admin.js

@@ -0,0 +1,28 @@
+const express = require('express');
+const db = require('../db');
+
+const router = express.Router();
+
+// Admin: Get all users
+router.get('/users', (req, res) => {
+  db.query('SELECT id, username, email, storage_used, storage_limit, created_at FROM users')
+    .then(users => res.json({ users }))
+    .catch(err => res.status(500).json({ error: err.message }));
+});
+
+// Admin: Get system stats
+router.get('/stats', (req, res) => {
+  Promise.all([
+    db.query('SELECT COUNT(*) as count FROM users'),
+    db.query('SELECT COUNT(*) as count FROM files'),
+    db.query('SELECT COUNT(*) as count FROM shares')
+  ]).then(([users, files, shares]) => {
+    res.json({
+      totalUsers: users[0]?.count || 0,
+      totalFiles: files[0]?.count || 0,
+      totalShares: shares[0]?.count || 0
+    });
+  });
+});
+
+module.exports = router;